Nov 10 07:45:40.904 INFO checking comacro-0.0.1 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 07:45:40.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 07:45:41.320 INFO blam! 7da892176aa4c71f747a22b85e870d8157e1499e7dd5e150db0ac4261a88e283
Nov 10 07:45:41.325 INFO running `"docker" "start" "-a" "7da892176aa4c71f747a22b85e870d8157e1499e7dd5e150db0ac4261a88e283"`
Nov 10 07:45:42.395 INFO kablam! usermod: no changes
Nov 10 07:45:42.527 INFO kablam!     Checking log v0.4.6
Nov 10 07:45:42.527 INFO kablam!     Checking syn v0.15.18
Nov 10 07:45:43.967 INFO kablam!     Checking env_logger v0.5.13
Nov 10 07:45:51.483 INFO kablam!     Checking comacro v0.0.1 (/source)
Nov 10 07:45:57.641 INFO kablam! warning: unnecessary parentheses around pattern
Nov 10 07:45:57.642 INFO kablam!   --> src/trace.rs:84:21
Nov 10 07:45:57.642 INFO kablam!    |
Nov 10 07:45:57.642 INFO kablam! 84 |                 let ((&x, rest)) = rest.split_first().unwrap();
Nov 10 07:45:57.643 INFO kablam!    |                     ^^^^^^^^^^^^ help: remove these parentheses
Nov 10 07:45:57.643 INFO kablam!    |
Nov 10 07:45:57.643 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 10 07:45:57.644 INFO kablam! 
Nov 10 07:45:58.091 INFO kablam! warning: unused variable: `x`
Nov 10 07:45:58.091 INFO kablam!    --> src/repr.rs:270:29
Nov 10 07:45:58.091 INFO kablam!     |
Nov 10 07:45:58.091 INFO kablam! 270 |     fn push_byte(&mut self, x: u8) {}
Nov 10 07:45:58.091 INFO kablam!     |                             ^ help: consider using `_x` instead
Nov 10 07:45:58.091 INFO kablam!     |
Nov 10 07:45:58.091 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 10 07:45:58.091 INFO kablam! 
Nov 10 07:45:58.092 INFO kablam! warning: unused variable: `x`
Nov 10 07:45:58.092 INFO kablam!    --> src/repr.rs:271:32
Nov 10 07:45:58.092 INFO kablam!     |
Nov 10 07:45:58.093 INFO kablam! 271 |     fn extend_bytes(&mut self, x: &[u8]) {}
Nov 10 07:45:58.093 INFO kablam!     |                                ^ help: consider using `_x` instead
Nov 10 07:45:58.093 INFO kablam! 
Nov 10 07:45:58.291 INFO kablam! warning: variant is never constructed: `Cont`
Nov 10 07:45:58.291 INFO kablam!   --> src/tokens.rs:18:5
Nov 10 07:45:58.291 INFO kablam!    |
Nov 10 07:45:58.291 INFO kablam! 18 |     Cont,
Nov 10 07:45:58.291 INFO kablam!    |     ^^^^
Nov 10 07:45:58.291 INFO kablam!    |
Nov 10 07:45:58.291 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 10 07:45:58.291 INFO kablam! 
Nov 10 07:45:58.293 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.293 INFO kablam!   --> src/repr.rs:41:9
Nov 10 07:45:58.293 INFO kablam!    |
Nov 10 07:45:58.294 INFO kablam! 41 |         write!(self.buf, "${}", x);
Nov 10 07:45:58.294 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 07:45:58.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.299 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.299 INFO kablam! 
Nov 10 07:45:58.299 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.299 INFO kablam!   --> src/repr.rs:47:9
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam! 47 |         write!(self.buf, "{}", s);
Nov 10 07:45:58.299 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.299 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.299 INFO kablam! 
Nov 10 07:45:58.299 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.299 INFO kablam!   --> src/repr.rs:53:9
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam! 53 |         write!(self.buf, "{}", s);
Nov 10 07:45:58.299 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.299 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.299 INFO kablam! 
Nov 10 07:45:58.299 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.299 INFO kablam!   --> src/repr.rs:59:9
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam! 59 |         write!(self.buf, "{}{{", s);
Nov 10 07:45:58.299 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.299 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.299 INFO kablam! 
Nov 10 07:45:58.299 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.299 INFO kablam!   --> src/repr.rs:65:9
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam! 65 |         write!(self.buf, "}}");
Nov 10 07:45:58.299 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.299 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.299 INFO kablam! 
Nov 10 07:45:58.299 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.299 INFO kablam!   --> src/repr.rs:71:13
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam! 71 |             write!(self.buf, "\n");
Nov 10 07:45:58.299 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.299 INFO kablam!    |
Nov 10 07:45:58.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.299 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.299 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!   --> src/repr.rs:90:9
Nov 10 07:45:58.303 INFO kablam!    |
Nov 10 07:45:58.303 INFO kablam! 90 |         write!(buf, "[");
Nov 10 07:45:58.303 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.303 INFO kablam!    |
Nov 10 07:45:58.303 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.303 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.303 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!    --> src/repr.rs:113:13
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam! 113 |             write!(self.buf, "]");
Nov 10 07:45:58.303 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.303 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.303 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!    --> src/repr.rs:120:9
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam! 120 |         write!(self.buf, "\"${}\"", x);
Nov 10 07:45:58.303 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.303 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.303 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!    --> src/repr.rs:126:9
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam! 126 |         write!(self.buf, "{}", s);
Nov 10 07:45:58.303 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.303 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.303 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!    --> src/repr.rs:132:9
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam! 132 |         write!(self.buf, "\"{}\"", s);
Nov 10 07:45:58.303 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.303 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.303 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!    --> src/repr.rs:138:9
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam! 138 |         write!(self.buf, "[\"{}\"", s);
Nov 10 07:45:58.303 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.303 INFO kablam!     |
Nov 10 07:45:58.303 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.303 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.303 INFO kablam! 
Nov 10 07:45:58.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:58.303 INFO kablam!    --> src/repr.rs:143:9
Nov 10 07:45:58.304 INFO kablam!     |
Nov 10 07:45:58.304 INFO kablam! 143 |         write!(self.buf, "]");
Nov 10 07:45:58.304 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:58.304 INFO kablam!     |
Nov 10 07:45:58.304 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:58.304 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:58.304 INFO kablam! 
Nov 10 07:45:58.527 INFO kablam! warning: unnecessary parentheses around pattern
Nov 10 07:45:58.527 INFO kablam!   --> src/trace.rs:84:21
Nov 10 07:45:58.527 INFO kablam!    |
Nov 10 07:45:58.527 INFO kablam! 84 |                 let ((&x, rest)) = rest.split_first().unwrap();
Nov 10 07:45:58.527 INFO kablam!    |                     ^^^^^^^^^^^^ help: remove these parentheses
Nov 10 07:45:58.527 INFO kablam!    |
Nov 10 07:45:58.527 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 10 07:45:58.527 INFO kablam! 
Nov 10 07:45:58.903 INFO kablam! warning: unused variable: `x`
Nov 10 07:45:58.903 INFO kablam!    --> src/repr.rs:270:29
Nov 10 07:45:58.903 INFO kablam!     |
Nov 10 07:45:58.903 INFO kablam! 270 |     fn push_byte(&mut self, x: u8) {}
Nov 10 07:45:58.903 INFO kablam!     |                             ^ help: consider using `_x` instead
Nov 10 07:45:58.903 INFO kablam!     |
Nov 10 07:45:58.903 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 10 07:45:58.903 INFO kablam! 
Nov 10 07:45:58.903 INFO kablam! warning: unused variable: `x`
Nov 10 07:45:58.903 INFO kablam!    --> src/repr.rs:271:32
Nov 10 07:45:58.903 INFO kablam!     |
Nov 10 07:45:58.903 INFO kablam! 271 |     fn extend_bytes(&mut self, x: &[u8]) {}
Nov 10 07:45:58.903 INFO kablam!     |                                ^ help: consider using `_x` instead
Nov 10 07:45:58.903 INFO kablam! 
Nov 10 07:45:59.079 INFO kablam! warning: variant is never constructed: `Cont`
Nov 10 07:45:59.079 INFO kablam!   --> src/tokens.rs:18:5
Nov 10 07:45:59.079 INFO kablam!    |
Nov 10 07:45:59.079 INFO kablam! 18 |     Cont,
Nov 10 07:45:59.079 INFO kablam!    |     ^^^^
Nov 10 07:45:59.079 INFO kablam!    |
Nov 10 07:45:59.079 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 10 07:45:59.079 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:41:9
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 41 |         write!(self.buf, "${}", x);
Nov 10 07:45:59.083 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:47:9
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 47 |         write!(self.buf, "{}", s);
Nov 10 07:45:59.083 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:53:9
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 53 |         write!(self.buf, "{}", s);
Nov 10 07:45:59.083 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:59:9
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 59 |         write!(self.buf, "{}{{", s);
Nov 10 07:45:59.083 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:65:9
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 65 |         write!(self.buf, "}}");
Nov 10 07:45:59.083 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:71:13
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 71 |             write!(self.buf, "\n");
Nov 10 07:45:59.083 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!   --> src/repr.rs:90:9
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam! 90 |         write!(buf, "[");
Nov 10 07:45:59.083 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!    |
Nov 10 07:45:59.083 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!    --> src/repr.rs:113:13
Nov 10 07:45:59.083 INFO kablam!     |
Nov 10 07:45:59.083 INFO kablam! 113 |             write!(self.buf, "]");
Nov 10 07:45:59.083 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!     |
Nov 10 07:45:59.083 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.083 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.083 INFO kablam! 
Nov 10 07:45:59.083 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.083 INFO kablam!    --> src/repr.rs:120:9
Nov 10 07:45:59.083 INFO kablam!     |
Nov 10 07:45:59.083 INFO kablam! 120 |         write!(self.buf, "\"${}\"", x);
Nov 10 07:45:59.083 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.083 INFO kablam!     |
Nov 10 07:45:59.083 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.084 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.084 INFO kablam! 
Nov 10 07:45:59.084 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.084 INFO kablam!    --> src/repr.rs:126:9
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam! 126 |         write!(self.buf, "{}", s);
Nov 10 07:45:59.084 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.084 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.084 INFO kablam! 
Nov 10 07:45:59.084 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.084 INFO kablam!    --> src/repr.rs:132:9
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam! 132 |         write!(self.buf, "\"{}\"", s);
Nov 10 07:45:59.084 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.084 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.084 INFO kablam! 
Nov 10 07:45:59.084 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.084 INFO kablam!    --> src/repr.rs:138:9
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam! 138 |         write!(self.buf, "[\"{}\"", s);
Nov 10 07:45:59.084 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.084 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.084 INFO kablam! 
Nov 10 07:45:59.084 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 07:45:59.084 INFO kablam!    --> src/repr.rs:143:9
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam! 143 |         write!(self.buf, "]");
Nov 10 07:45:59.084 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 10 07:45:59.084 INFO kablam!     |
Nov 10 07:45:59.084 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 07:45:59.084 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 10 07:45:59.084 INFO kablam! 
Nov 10 07:46:03.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.48s
Nov 10 07:46:03.902 INFO kablam! su: No module specific data is present
Nov 10 07:46:05.175 INFO running `"docker" "rm" "-f" "7da892176aa4c71f747a22b85e870d8157e1499e7dd5e150db0ac4261a88e283"`
Nov 10 07:46:05.499 INFO blam! 7da892176aa4c71f747a22b85e870d8157e1499e7dd5e150db0ac4261a88e283